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Top Unit Testing Services

What is a Unit Testing company?

A unit testing company enables companies to test the smallest parts of their applications, or most commonly known as units. Unit testing companies test each of the units to make sure that they are working properly as part of agile software practices and test-driven development. Unit testing companies offer bespoke unit test creation to help tackle your application’s database. They also provide test automation frameworks such as JUnit, NUnit, Mocha, Jets, etc. Lastly, unit testing companies can help you save time and money when it comes to building your digital product. Regardless of whether it's an app, an enterprise system, or a SaaS platform, these companies are ready to strengthen your codebase before anything else.
Ratings Updated: September 18, 2026
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457 Companies

Functional Software Testing: Unit Testing

List of the Top Unit Testing Companies

  • Divistant Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Jakarta, Indonesia

    Services provided

    10% Application Testing
    10% BI & Big Data Consulting & SI
    10% Cybersecurity +17
    10% DevOps Managed Services
    10% Enterprise App Modernization
    10% Microservices Architecture Services
    10% Robotics Process Automation
    4% Custom Software Development
    3% Cloud Consulting & SI
    3% IT Managed Services
    2% AI Consulting
    2% AI Development
    2% CRM Consulting and SI
    2% ERP Consulting and SI
    2% Generative AI
    2% IT Staff Augmentation
    2% IT Strategy Consulting
    2% Low/No Code Development
    2% Mobile App Development
    2% Web Development

    Focus Areas

    10% Unit Testing
    30% Regression Testing
    20% Integration Testing +4
    10% A/B Testing
    10% Acceptance Testing
    10% Installation Testing
    10% Sanity Testing

    Divistant is a Jakarta, Indonesia-based business intelligence company. The team focuses on BI & big data consulting & SI and Cybersecurity.

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  • AlderaSoft Logotype

    AlderaSoft

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Application Testing
    20% Mobile App Development
    20% Web Development +8
    15% AI Development
    5% API Development
    5% Application Management & Support
    5% DevOps Managed Services
    5% Microservices Architecture Services
    5% UX/UI Design
    5% Wearable App Development
    5% Web Design

    Focus Areas

    10% Unit Testing
    25% Acceptance Testing
    15% Integration Testing +5
    15% Regression Testing
    10% A/B Testing
    10% Installation Testing
    10% Sanity Testing
    5% IoT Testing

    AlderaSoft is a web development company founded in 2019. Their team specializes in Web Development and Mobile App Development.

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  • Kodelab Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    Buzin, Croatia

    Services provided

    10% Application Testing
    30% Custom Software Development
    20% API Development +4
    10% IT Staff Augmentation
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development

    Focus Areas

    10% Unit Testing
    30% Regression Testing
    25% Acceptance Testing +2
    25% Sanity Testing
    10% Integration Testing

    Kodelab is a software development company. The small Buzin, Croatia-based team provides Custom Software Development and API Development. The company was launched in 2015.

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  • Ridi IT Logotype

    Ridi IT

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    10% Application Testing
    10% AI Development
    10% Computer Engineering +8
    10% Custom Software Development
    10% DevOps Managed Services
    10% IoT Development
    10% Mobile App Development
    10% Recruiting
    10% Recruitment Process Outsourcing
    5% Application Management & Support
    5% E-Commerce Development

    Focus Areas

    10% Unit Testing
    20% IoT Testing
    20% Regression Testing +5
    15% Sanity Testing
    10% Acceptance Testing
    10% Installation Testing
    10% Integration Testing
    5% A/B Testing

    Ridi IT is an AI development company. The company is in Sheridan, Wyoming and Denton, Texas. Their team focuses on Artificial Intelligence and Recruitment Process Outsourcing.

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  • Furiousa Logotype

    Furiousa

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    Freelancer

    Services provided

    20% Application Testing
    20% BI & Big Data Consulting & SI
    20% Cloud Consulting & SI +2
    20% IT Managed Services
    20% IT Strategy Consulting

    Focus Areas

    10% Unit Testing
    20% Regression Testing
    15% A/B Testing +4
    15% Acceptance Testing
    15% Integration Testing
    15% Sanity Testing
    10% Installation Testing

    Furiousa is an IT strategy consulting company. Established in 2025, their team offers IT strategy consulting and BI & big data consulting & SI.

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  • Vimersive Logotype

    Vimersive

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    10% Application Testing
    60% AR/VR Development
    15% AI Development +1
    15% Mobile App Development

    Focus Areas

    10% Unit Testing
    50% A/B Testing
    10% Acceptance Testing +3
    10% Installation Testing
    10% Integration Testing
    10% Regression Testing

    In Lahore, Pakistan, Vimersive is an AR/VR development company. The team specializes in AR/VR development and Mobile App Development.

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  • Cresteem Logotype

    Cresteem

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9

    Services provided

    10% Application Testing
    20% AI Development
    10% DevOps Managed Services +9
    10% E-Commerce Development
    10% Mobile App Development
    10% Search Engine Optimization
    5% Advertising
    5% Branding
    5% Cybersecurity
    5% Graphic Design
    5% UX/UI Design
    5% Web Development

    Focus Areas

    10% Unit Testing
    20% Integration Testing
    15% A/B Testing +5
    15% Regression Testing
    15% Sanity Testing
    10% Acceptance Testing
    10% IoT Testing
    5% Installation Testing

    Cresteem, an AI firm, is in Nagapattinam, India. The team offers Artificial Intelligence and DevOps Managed Services.

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List of the Top Unit Testing Companies

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